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Lower risk Medical device recall · FDA · Published June 24, 2026

BioFire Respiratory Panel 2.1: False negatives in PCR tests

BioFire recalls Respiratory Panel 2.1 (RP2.1) REF 423742 due to increased false negative results in PCR tests. Affected units have UDI code 00815381020529.

🇺🇸 FDA recall #Z-2936-2026Medical deviceBioFire ›
✎ GovInfoNow plain-language explainer

BioFire is recalling its Respiratory Panel 2.1 (RP2.1) REF 423742 PCR test kits because they may produce false negative results. This means the test might incorrectly show a negative result when the person actually has a respiratory infection, potentially leading to missed diagnoses. Read more at govinfonow.com/recall/459481-biofire-respiratory-panel-2-1-false-negatives-in-pcr-tests.

Source Summary by GovInfoNow · govinfonow.com/recall/459481-biofire-respiratory-panel-2-1-false-negatives-in-pcr-tests · Updated August 27, 2026 · FDA enforcement record: FDA #Z-2936-2026

Cite this page

“BioFire Respiratory Panel 2.1: False negatives in PCR tests.” GovInfoNow, updated August 27, 2026. https://govinfonow.com/recall/459481-biofire-respiratory-panel-2-1-false-negatives-in-pcr-tests. Based on FDA recall #Z-2936-2026 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2936-2026%22&limit=1).

The FDA announced on June 24, 2026, that BioFire Diagnostics, LLC is recalling BIOFIRE Respiratory Panel 2.1 (REF 423742) due to an increased risk of false negative results. This voluntary Class II recall affects 2,370 pouches distributed nationwide in ten states.

How to tell if you have it

  • Brand: BioFire
  • Product: BIOFIRE Respiratory Panel 2.1 (RP2.1)
  • REF: 423742
  • UDI code: 00815381020529
  • Part Number: 423742
  • UDI-DI code: 00815381020529
  • Pouch Lot: 3VLB25
  • Kit Lot: 1872125

The hazard

According to the FDA, the recall is due to an increase in false negative results. The agency classified this as a Class II recall.

Context

GovInfoNow's records show BioFire Diagnostics, LLC has issued 32 other recalls since March 14, 2018. Recent brand recalls include the April 22, 2026 BioFire Joint Infection Panel Recall for false positives risk and the April 1, 2026 BioFire Spotfire Respiratory Panel Recall for false negatives risk. Other recent recalls of similar products include the July 16, 2026 Biofire Defense FilmArray NGDS Warrior Panel Recall (outbreak strain mismatch risk), the Dec. 5, 2025 Meridian Bioscience Revogene C. difficile Test Recall (false-negative risk), and the June 4, 2026 Biomerieux VITEK 2 AST-N447 Kit Recall (false resistance results risk).

How to tell if you have this one

Check for the product name 'BIOFIRE Respiratory Panel 2.1 (RP2.1)', reference number 423742, and UDI code 00815381020529. The kit may also have a pouch lot number 3VLB25 and kit lot number 1872125.

  • Brand
    BioFire
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Test Results

    Review your test results to ensure they are accurate, as false negatives may occur with this specific kit.

Where it went and when

Where it was distributed

Distributed nationwide; the notice names 10 states.

Alaska: nationwideAKMaine: nationwideMEVermont: nationwideVTNew Hampshire: nationwideNHWashington: nationwideWAIdaho: nationwideIDMontana: nationwideMTNorth Dakota: nationwideNDMinnesota: named in the noticeMNIllinois: named in the noticeILWisconsin: named in the noticeWIMichigan: nationwideMINew York: nationwideNYRhode Island: nationwideRIMassachusetts: nationwideMAOregon: nationwideORNevada: nationwideNVWyoming: nationwideWYSouth Dakota: nationwideSDIowa: named in the noticeIAIndiana: nationwideINOhio: nationwideOHPennsylvania: nationwidePANew Jersey: nationwideNJConnecticut: nationwideCTCalifornia: nationwideCAUtah: nationwideUTColorado: nationwideCONebraska: nationwideNEMissouri: named in the noticeMOKentucky: nationwideKYWest Virginia: nationwideWVVirginia: nationwideVAMaryland: nationwideMDDelaware: nationwideDEArizona: nationwideAZNew Mexico: nationwideNMKansas: named in the noticeKSArkansas: named in the noticeARTennessee: nationwideTNNorth Carolina: nationwideNCSouth Carolina: nationwideSCDistrict of Columbia: nationwideDCOklahoma: nationwideOKLouisiana: named in the noticeLAMississippi: nationwideMSAlabama: named in the noticeALGeorgia: nationwideGAHawaii: nationwideHITexas: named in the noticeTXFlorida: nationwideFL

FDA distribution: “U.S. Nationwide distribution in the states of AL, AR, IA, IL, KS, LA, MN, MO, TX, and WI.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Alabama, Arkansas, Illinois, Iowa, Kansas, Louisiana, Minnesota, Missouri, Texas, Wisconsin.

Recall timeline

FDA published this recall 56 days after the firm started it.

1. Firm started the recall: Jun 24, 202612. FDA classified it Class II: Aug 12, 202623. Published in FDA’s Enforcement Report: Aug 19, 202634. Added to GovInfoNow: Aug 27, 202642026
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. Added to GovInfoNow

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-2936-2026 (June 24, 2026) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2936-2026 to see it in context.
  • Plain-language summary written by qwen3:4b on August 27, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA